best resources to learn java

With the "Internet +" new economic model continues to develop in depth, the IT industry in the software development industry is also thriving, especially Java in the present is the most popular software development tools, in life is used in various fields, occupy the top of the major programming languages.More than 0 basic friends are starting to focus on Java and start learning

, practice, practice!During the school period, I will try to find the project as far as possible (see my other article, "Enrich your resume from now", Reply to "resume" to view), did not find, you can first lay the foundationWhen I was in college, I used Min's "data structure", and I did all the exercises once, and when I was a senior programmer, I got very good grades.Then I learned a better algorithm primer book algorithm, if the time can be repeated, I will still be mentioned in this book all

the occurrence is very small.DCL Although to a certain extent to solve the consumption of resources and redundant synchronization, line Cheng and so on, but he still in some cases will be the problem of failure, that is, DCL failure, in the Java Concurrent programming practice is recommended to use the following code (static internal class single example mode) to replace the DCL: public class Singl

acquired.13. What is a deadlock (deadlock).A deadlock occurs when two processes are waiting for each other to execute before continuing. The result is that two processes are trapped in infinite waiting.14. How to ensure that n threads can access n resources without causing deadlocks.When using multithreading, a very simple way to avoid deadlocks is to specify the order in which locks are acquired and to force threads to acquire locks in the order spe

Learn 30 Basic concepts of Java In the process of learning Java, mastering the basic concepts of our learning is very important both j2se,j2ee,j2me, J2SE is the basis of Java, so it is necessary to do a summary of the basic concepts, so that everyone in the future learning process to better understand the essence of

http://blog.segmentfault.com/hlcfan/1190000000361407Http://www.tuicool.com/articles/fqAzqiJava and Python are the two great powerful programming languages of the moment, for students who are just beginning to learn programming, it is confusing, most often ask the question is, I should learn Java or Python, is not python easy to

"No other, only hand-cooked ". However, Java private school is willing to write some experiences, so that later users can take less detours and help others is the greatest pleasure! To learn java well, you must first understand the general classification of Java. We know that since Sun launched

-oriented analysis and Design (ooa/ood), involving patterns (GOF,J2EEDP), and integrated patterns. You should have a great understanding of UML, especially Class,object,interaction and Statediagrams.2. You need to learn the basics of the Java language and its core class library (collections,serialization,streams,networking, Multithreading,reflection,event, Handling,nio,localization, and others).3. You shoul

What do you need to learn to become a JAVA senior engineer? MACRO: 1. Technical breadthAt least you must be proficient in multiple open-source technologies and have studied Source Code such as struts and spring.2. Project ExperienceI have followed several major projects from start to end. The first is the demand stage, including demand research.Tail refers to the release after delivery, including the mainte

next; }}/** * Gets the current value. * * @return The current value *///get method is easy, return value, this value is a member variable of the class. and is the volatile public final int get () {return value; }/** * Atomically sets the value to the given updated value * If the current value {@code = =} The expected Val Ue. * * @param expect the expected value * @param update the new value * @return true if successful. False return indicates that * the ActuaL value is not equal to t

In learning Java This road, there is a class of self-study students, always let me feel a lot. Such students often perform very diligent studies every day, but few of them learn. They are extremely diligent, so hard to learn, but also very serious, why is not learn Java it?T

If your Java base is weak, or you don't know much about Java multithreading, read this article "Learning Java threads thread definition, status, and properties" Synchronization has always been a pain in Java multithreading, and it's rarely used when we do Android development, but that's not why we're not familiar with

Chapter I Java Fundamentals1.Learning methods:01. Find a good BookThe initial phase is not appropriate, can be placed in the second stage, when you see the knowledge point, to verify02. View Help documentation and search engine usageWith blog posts on the Web03. Don't make a quick buckDon't hold on to the idea of a quick, otherwise inevitable detoursLearning to program is not a matter of overnightPay a high cost to have a well-paid income04. Don't be

Just learned selenium not a few days, so understand not deep, a little talk about their own views.1. Why should automation be done?From a personal point of view, automation is more difficult than manual testing technology, higher wages, this is a very realistic thing.From a company perspective, automated testing can replace a large number of repetitive manual tests, saving personnel costs.2. What kind of company or project is suitable for automated testing?First of all, this project is a long-te

[]) {Testdeadlock TD1 = new Testdeadlock (); Testdeadlock TD2 = new Testdeadlock (); Td1.flag = 1; Td2.flag = 0; thread T1 = new Thread (TD1); Thread t2 = new Thread (TD2); T1.setname ("Thread TD1"); T2.setname ("Thread Td2"); T1.start (); T2.start (); } } Troubleshooting thread deadlocks It's best to lock only one object and not lock two objects at the same time Producer Consumer issues: Package cn.galc.test; /* Example name: Producer-Consumer issues * Source file name: Prod

Is it suitable for girls to learn web front-end or Java programming ?, Webjava In recent years, with the rapid development of the Internet, the demand for Web Front-end development talents is growing, and the job salary is also rising. With the popularity of the industry, high-paying returns attract many aspiring young people to join the Internet industry. Is it suitable for girls to